CVSROOT: /cvs/ppl Module name: ppl Changes by: hill@cs.unipr.it 2002-06-24 12:51:08 Modified files: interfaces/Prolog: pl_check.pl Log message: Improved layout and comments. Simplified and renamed some tests while adding others. Patches: http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/interfaces/Prolog/pl_check.pl....